{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006622},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006696","485:4850006697","485:4850006909","485:4850006773","485:4850006701","485:4850006767","485:4850006842","485:4850006908","500:5000000195","485:4850006993","485:4850006775","500:5000000019","485:4850006910","485:4850006611","500:5000000061","500:5000000205","500:5000000198","485:4850007141","500:5000000196","485:4850008382","485:4850006836","485:4850007599","485:4850007542","485:4850006904","485:4850005184"],"twin_admin_codes":[485,485,485,485,485,485,485,485,500,485,485,500,485,485,500,500,500,485,500,485,485,485,485,485,485],"twin_sims":[0.8710874746851044,0.8236663184295046,0.791862848682488,0.7891139824007553,0.713102393080666,0.6810661865747132,0.6578583936370982,0.6536076894918267,0.64302163089795,0.6411522952765895,0.6184358432705442,0.6070083707081791,0.5979077787798383,0.584858232089259,0.5842285426391406,0.5815960585958426,0.581274123746787,0.5703479061997863,0.5686222412931041,0.5639715960410161,0.5635184202830656,0.561469541235935,0.5545320291351392,0.5533931942311622,0.551759436550331],"twin_dists":[0.06823365708430537,0.08089622841751726,0.08872757939095793,0.08938620512920259,0.10680236341163217,0.11383049277131918,0.11885688169182825,0.11977328715788663,0.12205119173979287,0.12245287648125026,0.1273249389937034,0.1297721965395863,0.1317210014327327,0.13451709497840322,0.13465210376481407,0.13521663551625648,0.13528568706959596,0.13763126615288,0.13800213495189062,0.13900227876851873,0.1390997906309303,0.1395407841961031,0.14103564598422147,0.14128129849710458,0.14163384562836306],"n_dims_used":44,"mean_confidence":0.9182534651322798},"coverage":{"mean_confidence":0.9182534651322798,"n_dims_used":44,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}